/**
 * 设备控制命令API接口
 *
 * @author KangJonney
 * @date 2021年2月1日
 */

package com.hy.video.monitor.vmanager.gb28181.device;

import com.alibaba.fastjson.JSONObject;
import com.hy.video.monitor.gb28181.bean.Device;
import com.hy.video.monitor.gb28181.transmit.callback.DeferredResultHolder;
import com.hy.video.monitor.gb28181.transmit.callback.RequestMessage;
import com.hy.video.monitor.gb28181.transmit.cmd.impl.SIPCommander;
import com.hy.video.monitor.storager.IVideoManagerStorager;

import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.apache.poi.util.StringUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.context.request.async.DeferredResult;

import java.util.UUID;

/**
 * 源设备向目标设备发送设备控制命令,控制命令的类型包括球机/云台控制、远程启动、录像控制、
 * 报警布防/撤防、报警复位、强制关键帧、拉框放大、拉框缩小、看守位控制、设备配置等,设备控制采用
 * IETFRFC3428中的 Message方法实现。
 */
@Api(tags = "国标设备控制")
@CrossOrigin
@RestController
@RequestMapping("/api/device/control")
public class DeviceControl {

    private final static Logger logger = LoggerFactory.getLogger(DeviceControl.class);

    @Autowired
    private IVideoManagerStorager storager;

    @Autowired
    private SIPCommander cmder;

    @Autowired
    private DeferredResultHolder resultHolder;


    @ApiOperation("远程启动控制命令")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "deviceId", value = "设备ID", required = true, dataTypeClass = String.class),
    })
    @GetMapping("/teleboot/{deviceId}")
    public ResponseEntity<String> teleBootApi(@PathVariable String deviceId) {
        if (logger.isDebugEnabled()) {
            logger.debug("设备远程启动API调用");
        }
        Device device = storager.queryVideoDevice(deviceId);
        boolean success = cmder.teleBootCmd(device);
        if (success) {
            JSONObject json = new JSONObject();
            json.put("DeviceID", deviceId);
            json.put("Result", "OK");
            return new ResponseEntity<>(json.toJSONString(), HttpStatus.OK);
        } else {
            logger.warn("设备远程启动API调用失败！");
            return new ResponseEntity<>("设备远程启动API调用失败！", HttpStatus.INTERNAL_SERVER_ERROR);
        }
    }

    /**
     * 录像控制命令API接口（控制NVR的录像能力）
     *
     * @param deviceId 设备ID
     * @param recordCmdStr Record：手动录像，StopRecord：停止手动录像
     * @param channelId 通道编码(可选)
     * @return
     */
    @ApiOperation("录像控制命令")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "deviceId", value ="设备ID", required = true, dataTypeClass = String.class),
            @ApiImplicitParam(name = "channelId", value ="通道编码" ,dataTypeClass = String.class),
            @ApiImplicitParam(name = "recordCmdStr", value ="命令， 可选值：Record（手动录像），StopRecord（停止手动录像）",
                    required = true ,dataTypeClass = String.class),
    })
    @GetMapping("/record/{deviceId}/{recordCmdStr}")
    public DeferredResult<ResponseEntity<String>> recordApi(@PathVariable String deviceId,
                                                            @PathVariable String recordCmdStr, String channelId) {
        if (logger.isDebugEnabled()) {
            logger.debug("开始/停止录像API调用");
        }
        Device device = storager.queryVideoDevice(deviceId);
        String uuid = UUID.randomUUID().toString();
        String key = DeferredResultHolder.CALLBACK_CMD_DEVICECONTROL + deviceId + channelId;
        DeferredResult<ResponseEntity<String>> result = new DeferredResult<>(3 * 1000L);
        result.onTimeout(() -> {
            logger.warn(String.format("开始/停止录像操作超时，设备未返回应答指令"));
            // 释放rtpserver
            RequestMessage msg = new RequestMessage();
            msg.setKey(key);
            msg.setId(uuid);
            msg.setData("Timeout. Device did not response to this command.");
            resultHolder.invokeAllResult(msg);
        });
        if (resultHolder.exist(key, null)) {
            return result;
        }
        resultHolder.put(key, uuid, result);
        cmder.recordCmd(device, deviceId, recordCmdStr, event -> {
            RequestMessage msg = new RequestMessage();
            msg.setId(uuid);
            msg.setKey(key);
            msg.setData(String.format("开始/停止录像操作失败，错误码：%s, %s", event.statusCode, event.msg));
            resultHolder.invokeResult(msg);
        });
        return result;
    }


    /**
     * 报警布防/撤防命令API接口
     *
     * @param	deviceId 设备ID
     * @param	guardCmdStr SetGuard：布防，ResetGuard：撤防
     */
    @ApiOperation("布防/撤防命令")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "deviceId", value = "设备ID", required = true, dataTypeClass = String.class),
            @ApiImplicitParam(name = "channelId", value ="通道编码" ,dataTypeClass = String.class),
            @ApiImplicitParam(name = "guardCmdStr", value ="命令， 可选值：SetGuard（布防），ResetGuard（撤防）", required = true,
                    dataTypeClass = String.class)
    })
    @GetMapping("/gurd/{deviceId}/{guardCmdStr}")
    public DeferredResult<ResponseEntity<String>> guardApi(@PathVariable String deviceId, String channelId, @PathVariable String guardCmdStr) {
        if (logger.isDebugEnabled()) {
            logger.debug("布防/撤防API调用");
        }
        Device device = storager.queryVideoDevice(deviceId);
        String key = DeferredResultHolder.CALLBACK_CMD_DEVICECONTROL + deviceId + channelId;
        String uuid = UUID.randomUUID().toString();
        cmder.guardCmd(device, guardCmdStr, event -> {
            RequestMessage msg = new RequestMessage();
            msg.setId(uuid);
            msg.setKey(key);
            msg.setData(String.format("布防/撤防操作失败。错误码：%s, %s", event.statusCode, event.msg));
            resultHolder.invokeResult(msg);
        });
        DeferredResult<ResponseEntity<String>> result = new DeferredResult<>(3 * 1000L);
        resultHolder.put(key, uuid, result);
        result.onTimeout(() ->{
            logger.warn(String.format("布防/撤防操作超时，设备未返回应答指令"));
            // 释放rtpserver
            RequestMessage msg = new RequestMessage();
            msg.setKey(key);
            msg.setId(uuid);
            msg.setData("Timeout. Device did not response to this command.");
            resultHolder.invokeResult(msg);
        });
        return result;
    }


    /**
     * 报警复位API接口
     *
     * @param	deviceId 设备ID
     * @param	alarmMethod 报警方式（可选）
     * @param	alarmType   报警类型（可选）
     */
    @ApiOperation("报警复位")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "deviceId", value = "设备ID", required = true, dataTypeClass = String.class),
            @ApiImplicitParam(name = "channelId", value ="通道编码" ,dataTypeClass = String.class),
            @ApiImplicitParam(name = "alarmMethod", value ="报警方式", dataTypeClass = String.class),
            @ApiImplicitParam(name = "alarmType", value ="报警类型", dataTypeClass = String.class),
    })
    @GetMapping("/reset_alarm/{deviceId}")
    public DeferredResult<ResponseEntity<String>> resetAlarmApi(@PathVariable String deviceId, String channelId,
                                                                @PathVariable (required = false) String alarmMethod,
                                                                @PathVariable (required = false) String alarmType) {
        if (logger.isDebugEnabled()) {
            logger.debug("报警复位API调用");
        }
        Device device = storager.queryVideoDevice(deviceId);
        String uuid = UUID.randomUUID().toString();
        String key = DeferredResultHolder.CALLBACK_CMD_DEVICECONTROL + deviceId + channelId;
        cmder.alarmCmd(device, alarmMethod, alarmType, event -> {
            RequestMessage  msg = new RequestMessage();
            msg.setId(uuid);
            msg.setKey(key);
            msg.setData(String.format("报警复位操作失败，错误码：%s, %s", event.statusCode, event.msg));
        });
        DeferredResult<ResponseEntity<String>> result = new DeferredResult<>(3 * 1000L);
        result.onTimeout(() -> {
            logger.warn(String.format("报警复位操作超时，设备未返回应答指令"));
            // 释放rtpserver
            RequestMessage msg = new RequestMessage();
            msg.setId(uuid);
            msg.setKey(key);
            msg.setData("Timeout. Device did not response to this command.");
            resultHolder.invokeResult(msg);
        });
        resultHolder.put(key, uuid, result);
        return result;
    }

    /**
     * 强制关键帧API接口
     *
     * @param	deviceId 设备ID
     * @param	channelId  通道ID
     */
    @ApiOperation("强制关键帧")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "deviceId", value = "设备ID", required = true, dataTypeClass = String.class),
            @ApiImplicitParam(name = "channelId", value ="通道ID", required = true, dataTypeClass = String.class),
    })
    @GetMapping("/i_frame/{deivceId}")
    public ResponseEntity<String> iFrame(@PathVariable String deviceId,
                                         @RequestParam(required = false) String channelId) {
        if (logger.isDebugEnabled()) {
            logger.debug("强制关键帧API调用");
        }
        Device device = storager.queryVideoDevice(deviceId);
        boolean success = cmder.iFrameCmd(device, channelId);
        if (success) {
            JSONObject json = new JSONObject();
            json.put("DeviceID", deviceId);
            json.put("ChannelID", channelId);
            json.put("Result", "OK");
            return new ResponseEntity<>(json.toJSONString(), HttpStatus.OK);
        }else {
            logger.warn("强制关键帧API调用失败！");
            return new ResponseEntity<>("强制关键帧API调用失败！", HttpStatus.INTERNAL_SERVER_ERROR);
        }
    }

    /**
     * 看守位控制命令API接口
     * @param deviceId 设备id
     * @param enabled 看守位使能1:开启,0:关闭(必选)
     * @param resetTime 自动归位时间间隔,开启看守位时使用,单位:秒(s)(可选)
     * @param presetIndex 调用预置位编号,开启看守位时使用,取值范围0~255(可选)
     * @param channelId 通道id
     * @return
     */
    @ApiOperation("看守位控制")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "deviceId", value = "设备ID", required = true, dataTypeClass = String.class),
            @ApiImplicitParam(name = "channelId", value ="通道编码" ,dataTypeClass = String.class),
            @ApiImplicitParam(name = "enabled", value = "是否开启看守位 1:开启,0:关闭", required = true, dataTypeClass = String.class),
            @ApiImplicitParam(name = "resetTime", value = "自动归位时间间隔", dataTypeClass = String.class),
            @ApiImplicitParam(name = "presetIndex", value = "调用预置位编号", dataTypeClass = String.class),
            @ApiImplicitParam(name = "channelId", value ="通道ID", dataTypeClass = String.class),
    })
    @GetMapping("/home_position/{deviceId}/{enabled}")
    public DeferredResult<ResponseEntity<String>> homePositionApi(@PathVariable String deviceId,
                                                                  @PathVariable String enabled,
                                                                  @RequestParam(required = false) String resetTime,
                                                                  @RequestParam(required = false) String presetIndex,
                                                                  String channelId) {
        if (logger.isDebugEnabled()) {
            logger.debug("报警复位API调用");
        }
        String key = DeferredResultHolder.CALLBACK_CMD_DEVICECONTROL + (StringUtils.isEmpty(channelId) ? deviceId : channelId);
        String uuid = UUID.randomUUID().toString();
        Device device = storager.queryVideoDevice(deviceId);
        cmder.homePositionCmd(device, channelId, enabled, resetTime, presetIndex, event -> {
            RequestMessage msg = new RequestMessage();
            msg.setId(uuid);
            msg.setKey(key);
            msg.setData(String.format("看守位控制操作失败，错误码： %s, %s", event.statusCode, event.msg));
            resultHolder.invokeResult(msg);
        });
        DeferredResult<ResponseEntity<String>> result = new DeferredResult<>(3 * 1000L);
        result.onTimeout(() -> {
            logger.warn(String.format("看守位控制操作超时，设备未返回应答指令"));
            // 释放rtpserver
            RequestMessage msg = new RequestMessage();
            msg.setId(uuid);
            msg.setKey(key);
            JSONObject json = new JSONObject();
            json.put("DeviceID", deviceId);
            json.put("Status", "Timeout");
            json.put("Description", "看守位控制操作超时，设备未返回应答指令");
            msg.setData(json);
            resultHolder.invokeResult(msg);
        });
        resultHolder.put(key, uuid, result);
        return result;
    }


    /**
     * 拉框放大
     * @param deviceId 设备id
     * @param channelId 通道id
     * @param length 播放窗口长度像素值
     * @param width 播放窗口宽度像素值
     * @param midpointx 拉框中心的横轴坐标像素值
     * @param midpointy 拉框中心的纵轴坐标像素值
     * @param lengthx 拉框长度像素值
     * @param lengthy 拉框宽度像素值
     * @return
     */
    @ApiOperation("拉框放大")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "deviceId", value = "设备ID", required = true, dataTypeClass = String.class),
            @ApiImplicitParam(name = "channelId", value = "通道ID", dataTypeClass = String.class),
            @ApiImplicitParam(name = "length", value = "播放窗口长度像素值", required = true, dataTypeClass = Integer.class),
            @ApiImplicitParam(name = "width", value = "播放窗口宽度像素值", required = true, dataTypeClass = Integer.class),
            @ApiImplicitParam(name = "midpointx", value = "拉框中心的横轴坐标像素值", required = true, dataTypeClass = Integer.class),
            @ApiImplicitParam(name = "midpointy", value = "拉框中心的纵轴坐标像素值", required = true, dataTypeClass = Integer.class),
            @ApiImplicitParam(name = "lengthx", value = "拉框长度像素值", required = true, dataTypeClass = Integer.class),
            @ApiImplicitParam(name = "lengthy", value = "拉框宽度像素值", required = true, dataTypeClass = Integer.class),
    })
    @GetMapping("drag_zoom/zoom_in")
    public ResponseEntity<String> dragZoomIn(@RequestParam String deviceId,
                                             @RequestParam(required = false) String channelId,
                                             @RequestParam int length,
                                             @RequestParam int width,
                                             @RequestParam int midpointx,
                                             @RequestParam int midpointy,
                                             @RequestParam int lengthx,
                                             @RequestParam int lengthy) {
        if (logger.isDebugEnabled()) {
            logger.debug(String.format("设备拉框放大 API调用，deviceId：%s ，channelId：%s ，length：%d ，width：%d ，midpointx：%d ，midpointy：%d ，lengthx：%d ，lengthy：%d",deviceId, channelId, length, width, midpointx, midpointy,lengthx, lengthy));
        }
        Device device = storager.queryVideoDevice(deviceId);
        StringBuffer cmdXml = new StringBuffer(200);
        cmdXml.append("<DragZoomIn>\r\n");
        cmdXml.append("<Length>" + length + "</Length>\r\n");
        cmdXml.append("<Width>" +width + "</Width>\r\n");
        cmdXml.append("<MidPointX>" + midpointx + "</MidPointX>\r\n");
        cmdXml.append("<MidPointY>" + midpointy + "</MidPointY>\r\n");
        cmdXml.append("<LengthX>" + lengthx + "</LengthX>\r\n");
        cmdXml.append("<LengthY>" + lengthy + "</LengthY>\r\n");
        cmdXml.append("</DragZoomIn>");
        cmder.dragZoomCmd(device, channelId, cmdXml.toString());
        return new ResponseEntity<>("success", HttpStatus.OK);
    }

    /**
     * 拉框缩小
     * @param deviceId 设备id
     * @param channelId 通道id
     * @param length 播放窗口长度像素值
     * @param width 播放窗口宽度像素值
     * @param midpointx 拉框中心的横轴坐标像素值
     * @param midpointy 拉框中心的纵轴坐标像素值
     * @param lengthx 拉框长度像素值
     * @param lengthy 拉框宽度像素值
     * @return
     */
    @ApiOperation("拉框缩小")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "deviceId", value = "设备ID", required = true, dataTypeClass = String.class),
            @ApiImplicitParam(name = "channelId", value = "通道ID", dataTypeClass = String.class),
            @ApiImplicitParam(name = "length", value = "播放窗口长度像素值", required = true, dataTypeClass = Integer.class),
            @ApiImplicitParam(name = "width", value = "播放窗口宽度像素值", required = true, dataTypeClass = Integer.class),
            @ApiImplicitParam(name = "midpointx", value = "拉框中心的横轴坐标像素值", required = true, dataTypeClass = Integer.class),
            @ApiImplicitParam(name = "midpointy", value = "拉框中心的纵轴坐标像素值", required = true, dataTypeClass = Integer.class),
            @ApiImplicitParam(name = "lengthx", value = "拉框长度像素值", required = true, dataTypeClass = Integer.class),
            @ApiImplicitParam(name = "lengthy", value = "拉框宽度像素值", required = true, dataTypeClass = Integer.class),
    })
    @GetMapping("/drag_zoom/zoom_out")
    public ResponseEntity<String> dragZoomOut(@RequestParam String deviceId,
                                              @RequestParam(required = false) String channelId,
                                              @RequestParam int length,
                                              @RequestParam int width,
                                              @RequestParam int midpointx,
                                              @RequestParam int midpointy,
                                              @RequestParam int lengthx,
                                              @RequestParam int lengthy){

        if (logger.isDebugEnabled()) {
            logger.debug(String.format("设备拉框缩小 API调用，deviceId：%s ，channelId：%s ，length：%d ，width：%d ，midpointx：%d ，midpointy：%d ，lengthx：%d ，lengthy：%d",deviceId, channelId, length, width, midpointx, midpointy,lengthx, lengthy));
        }
        Device device = storager.queryVideoDevice(deviceId);
        StringBuffer cmdXml = new StringBuffer(200);
        cmdXml.append("<DragZoomOut>\r\n");
        cmdXml.append("<Length>" + length+ "</Length>\r\n");
        cmdXml.append("<Width>" + width+ "</Width>\r\n");
        cmdXml.append("<MidPointX>" + midpointx+ "</MidPointX>\r\n");
        cmdXml.append("<MidPointY>" + midpointy+ "</MidPointY>\r\n");
        cmdXml.append("<LengthX>" + lengthx+ "</LengthX>\r\n");
        cmdXml.append("<LengthY>" + lengthy+ "</LengthY>\r\n");
        cmdXml.append("</DragZoomOut>\r\n");
        cmder.dragZoomCmd(device, channelId, cmdXml.toString());
        return new ResponseEntity<String>("success",HttpStatus.OK);
    }


}
